Other features
AirPlay compatibility
KEF LS50 Meta Passive Bookshelf SpeakersNo score yet
KEF LSX II Wireless HiFi Speakers
4.5
AirPlay worked smoothly in the one opinionated mention, with the reviewer switching without failure.
Chromecast compatibility
KEF LS50 Meta Passive Bookshelf SpeakersNo score yet
KEF LSX II Wireless HiFi Speakers
2.5
Chromecast was the main casting weak spot, with one reviewer reporting unusually slow track loading.
HDMI ARC
KEF LS50 Meta Passive Bookshelf SpeakersNo score yet
KEF LSX II Wireless HiFi Speakers
4.1
HDMI ARC was useful for TV integration and convenient control, but one reviewer criticized the lack of eARC.
Inter-speaker connectivity
KEF LS50 Meta Passive Bookshelf SpeakersNo score yet
KEF LSX II Wireless HiFi Speakers
3.6
Inter-speaker connectivity was mixed: wired links can improve sound or simplify LT power, but some reviewers disliked losing wireless inter-speaker freedom.
Remote control usability and quality
KEF LS50 Meta Passive Bookshelf SpeakersNo score yet
KEF LSX II Wireless HiFi Speakers
3.0
Remote opinions were mixed to negative: one reviewer liked the ergonomics, but others called it cheap, plasticky, limited, or only situationally useful.
Weight convenience
KEF LS50 Meta Passive Bookshelf SpeakersNo score yet
KEF LSX II Wireless HiFi Speakers
4.5
The compact footprint made the system easy to move between rooms in the one direct portability-related mention.
Controls and connectivity
App usability and reliability
KEF LS50 Meta Passive Bookshelf SpeakersNo score yet
KEF LSX II Wireless HiFi Speakers
4.5
The app was widely praised for being easy, responsive, and usable, with only minor reservations around layout or specific streaming behavior.
Bluetooth range
KEF LS50 Meta Passive Bookshelf SpeakersNo score yet
KEF LSX II Wireless HiFi Speakers
3.0
Bluetooth range received a qualified assessment because the older Bluetooth version made the reviewer wish for Bluetooth 5.0 range benefits.
EQ customization
KEF LS50 Meta Passive Bookshelf SpeakersNo score yet
KEF LSX II Wireless HiFi Speakers
4.4
EQ customization was praised for room, placement, treble, bass, and subwoofer tuning, with one caveat that full manual EQ control is limited.
Multi-speaker pairing reliability
KEF LS50 Meta Passive Bookshelf SpeakersNo score yet
KEF LSX II Wireless HiFi Speakers
2.0
The main multi-room limitation was that synchronized multi-room playback was not available in the KEF Connect app.
On-device controls
KEF LS50 Meta Passive Bookshelf SpeakersNo score yet
KEF LSX II Wireless HiFi Speakers
1.8
On-device controls were a clear weakness because direct mentions complained about the lack of on-speaker touch or physical controls.
Smart features
KEF LS50 Meta Passive Bookshelf SpeakersNo score yet
KEF LSX II Wireless HiFi Speakers
4.4
Smart features were viewed as broad and convenient, especially streaming services and app control, though Roon and multi-room gaps reduced perfection.
Wi-Fi streaming reliability
KEF LS50 Meta Passive Bookshelf SpeakersNo score yet
KEF LSX II Wireless HiFi Speakers
4.0
Wireless and streaming reliability was mostly positive, with smooth Tidal, AirPlay, and network use, though one Roon/MQA experience included dropouts.
Performance
Audio-video synchronization (lip sync)
KEF LS50 Meta Passive Bookshelf SpeakersNo score yet
KEF LSX II Wireless HiFi Speakers
4.5
TV latency was consistently positive in direct tests, with reviewers reporting no syncing issues or virtually no lag.
Audio format support
KEF LS50 Meta Passive Bookshelf SpeakersNo score yet
KEF LSX II Wireless HiFi Speakers
3.8
Audio format support was broad, but reviewers noted that higher native resolution playback depends on wired connections.
Surround sound simulation
KEF LS50 Meta Passive Bookshelf SpeakersNo score yet
KEF LSX II Wireless HiFi Speakers
2.0
Surround immersion was a weakness in the one direct mention, with the speakers not delivering Atmos-style or DTS:X-like effects.
Ownership and support
Optical input support
KEF LS50 Meta Passive Bookshelf SpeakersNo score yet
KEF LSX II Wireless HiFi Speakers
4.0
The optical input produced pleasing results in the one direct listening test that evaluated it.